adj.
1 not made by people
VERBS
▪ be
▪
All the materials are ~.
ADVERB
▪ completely , totally
▪
completely ~ materials
▪ really
▪
Your highlights look really ~.
2 usual/normal
VERBS
▪ appear , be , feel , look , seem , sound
▪ become
ADVERB
▪ only , perfectly , quite
▪
It's only ~ that she should feel upset.
▪ very
▪ fairly
Natural is used with these nouns: ↑ ability , ↑ advantage , ↑ affinity , ↑ ally , ↑ amenity , ↑ antidote , ↑ antipathy , ↑ aptitude , ↑ area , ↑ asset , ↑ athlete , ↑ aversion , ↑ balance , ↑ barrier , ↑ beauty , ↑ bent , ↑ birth , ↑ blonde , ↑ bond , ↑ capacity , ↑ catastrophe , ↑ charm , ↑ check , ↑ childbirth , ↑ choice , ↑ colour , ↑ colouring , ↑ complement , ↑ compound , ↑ consequence , ↑ conservatism , ↑ constituency , ↑ context , ↑ continuation , ↑ cosmetic , ↑ cotton , ↑ course , ↑ culmination , ↑ curiosity , ↑ curl , ↑ curve , ↑ cycle , ↑ daylight , ↑ death , ↑ defence , ↑ desire , ↑ disaster , ↑ disposition , ↑ dye , ↑ ecology , ↑ enemy , ↑ enthusiasm , ↑ environment , ↑ evolution , ↑ explanation , ↑ expression , ↑ extension , ↑ extract , ↑ exuberance , ↑ father , ↑ fertilizer , ↑ fibre , ↑ finish , ↑ fit , ↑ flair , ↑ flavour , ↑ flavouring , ↑ flow , ↑ food , ↑ force , ↑ forest , ↑ gas , ↑ genius , ↑ gift , ↑ grace , ↑ grain , ↑ habitat , ↑ harbour , ↑ hazard , ↑ heir , ↑ heritage , ↑ high , ↑ hollow , ↑ home , ↑ illumination , ↑ imagery , ↑ immunity , ↑ impulse , ↑ inclination , ↑ ingredient , ↑ instinct , ↑ justice , ↑ kindness , ↑ language , ↑ leader , ↑ light , ↑ lighting , ↑ limitation , ↑ material , ↑ modesty , ↑ monopoly , ↑ mother , ↑ occurrence , ↑ oil , ↑ order , ↑ origin , ↑ parent , ↑ phenomenon , ↑ philosophy , ↑ poise , ↑ population , ↑ process , ↑ product , ↑ progression , ↑ protein , ↑ reaction , ↑ reflex , ↑ relationship , ↑ reluctance , ↑ remedy , ↑ reproduction , ↑ reserve , ↑ reservoir , ↑ resilience , ↑ resource , ↑ response , ↑ rhythm , ↑ right , ↑ scenery , ↑ science , ↑ scientist , ↑ selection , ↑ sense , ↑ setting , ↑ shade , ↑ shape , ↑ shyness , ↑ sound , ↑ source , ↑ span , ↑ speech , ↑ spring , ↑ stance , ↑ state , ↑ substance , ↑ successor , ↑ sugar , ↑ superiority , ↑ supplement , ↑ surroundings , ↑ sweetness , ↑ talent , ↑ tan , ↑ target , ↑ taste , ↑ tendency , ↑ theology , ↑ thing , ↑ tone , ↑ uranium , ↑ urge , ↑ variability , ↑ variation , ↑ vegetation , ↑ ventilation , ↑ wastage , ↑ wealth , ↑ wonder , ↑ wood , ↑ world , ↑ yogurt