construct vs customize

construct is a noun but customize is not a noun.

Word	Noun	Adjective	Verb	Adverb
construct	Yes	No	Yes	No
customize	No	No	Yes	No

As verbs, customize is a hyponym of construct; that is, customize is a word with a more specific, narrower meaning than construct:

construct (noun)	customize (noun)
an abstract or general idea inferred or derived from specific instances

construct (verb)	customize (verb)
reassemble mentally	make according to requirements
draw with suitable instruments and under specified conditions	make to specifications
make by combining materials and parts
put together out of artificial or natural components or parts
create by organizing and linking ideas, arguments, or concepts
create by linking linguistic units