tough, daedal, convolute, connected, composite, gnarly, manifold, dedicated, concern, enclosed, voluminous, attached, into, caught up, Byzantine, multiform, knobbed, twisty, compound, involved with, knotty, mired, involute, heterogeneous, embroiled, problematic, elusive, baffling, simple, concerned, winding, preoccupied, tortuous, participating, encumbered, committed, affected, gnarled, active, interested, engaged, problematical, mingled, conglomerate, mixed, implicated, Daedalian, snarly, twisting, absorbed, immersed
complex (part of speech: adjective)
included (part of speech: adjective)
complicated (part of speech: verb)
- It was one in which her heart was involved and perhaps her pride somewhat aroused. - "A Top-Floor Idyl", George van Schaick.
- " There's a moral question involved in that," replied Winfield. - "Lavender and Old Lace", Myrtle Reed.
- As far as I'm concerned, I don't want to be involved in your love affairs any longer. - "The White Knight: Tirant lo Blanc", Joanot Martorell and Marti Johan d'Galba.