も同然 => just like; same as ~ N2
と同時に => at the same time as; while; simultaneously ~ N2
に行く/に来る/に帰る => go/arrive/go back (to do something) N5
~もどうぜんだ(~も同然だ)      => just like; same as ~ N1
も[同然「どうぜん」]だ => The same as saying A, as good as A N2
Adjectival, Descriptions
へ => Go to N, head to N , Often followed by verbs like 行く/いく, 来る/くる, 向かう/むかう… N5
Particles