Parallel
Aligned
Synonyms: Side by side, collateral, aligned, and equidistant.
Similar
Synonyms: Similar, comparable, like, much the same, akin, kindred, correspondent, analogical, coequal, duplicate, coexistent, contemporaneous, synchronous, analogous, corresponding, resembling, of a kind, related, equivalent, homologous, cognate, matching, coexisting, concurrent, and simultaneous.
Analogue
Synonyms: Counterpart, equivalent, correspondent, twin, equal, mirror, analogue, likeness, match, duplicate, coequal, and homologue.
Likeness
Synonyms: Similarity, resemblance, correspondence, correlation, relation, parity, similitude, likeness, analogy, equivalence, comparison, symmetry, parallelism, and coequality.
Resemble
Synonyms: Resemble, be like, correspond to, be comparable/equivalent to, equate with/to, imitate, remind one of, mirror, recreate, match, chime (in) with, keep pace with, rival, touch, be similar to, bear a resemblance to, be analogous to, compare with, correlate with, echo, duplicate, repeat, follow, be in harmony with, coincide with, equal, and emulate.
Example Sentences
The roads run parallel to each other.
Their lives took parallel paths eventually.
He drew two parallel lines perfectly.
The story has a parallel theme.